I am a prime number.
The double of myself is equal to the square of me.

which number am I?

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

Find the number of squares in the below-given picture.

At the local model boat club, four friends were talking about their boats.

There were a total of eight boats, two in each colour, red, green, blue and yellow. Each friend owned two boats. No friend had two boats of the same colour.

Alan didn't have a yellow boat. Brian didn't have a red boat but did have a green one. One of the friends had a yellow boat and a blue boat and another friend had a green boat and a blue boat. Charles had a yellow boat. Darren had a blue boat, but didn't have a green one.

Can you work out which friend had which coloured boats?

I have two coins.
* One of the coins is a faulty coin having a tail on both sides of it.
* The other coin is a perfect coin (heads on side and tail on other).

I blindfold myself and pick a coin and put the coin on the table. The face of the coin towards the sky is the tail.

What is the probability that another side is also tail?

I go up and I go down.
I go up towards the beautiful sky and down toward the green ground.
I am present tense.
I am past tense too
Children love me.

Who Am I?